AT3216

Multilayer Chip Antenna

Features

AT3216 Series Advanced Ceramic X ACX

󰂙 Monolithic SMD with small, low-profile and light-weight type. 󰂙 Wide bandwidth

Applications

󰂙Bluetooth/Wireless LAN/Home RF 󰂙ISM band 2.4GHz applications

Specifications

Frequency

Part Number

Range (MHz)

Peak Gain （XZ-V）

Average Gain（XZ-V）

VSWR Impedance

AT3216 -B2R7HAA_

2400 ~ 2500 0.5 dBi typ. -0.5 dBi typ.2 max. 50 Ω

Q’ty/Reel (pcs) : 3,000pcs Operating Temperature Range : -40 ~ +85 oC Storage Temperature Range : -40 ~ +85 oC Power Capacity : 3W max.

Part Number

AT 3216 - B 2R7 HAA 󰂇 󰂇

cdi efgh

c Type e Material Code g Specification Codei Soldering

AT : Antenna B HAA

=lead-containing /LF=lead-free

d Dimensions ( L × W ) 3.2× 1.6 mm f Frequency Range h Packaging

2R7=2700MHzT: Tape & Reel B: Bulk

Terminal Configuration

d c

No.

Terminal Name Feeding Point

No. Terminal Name

NC

c d

Advanced Ceramic X ACXDimensions and Recommended PC Board Pattern

Unit : mm

a

W

T

L

Mark Dimensions

L

W

T

1.3+ 0.1/-0.2

a

0.5±0.3

3.2±0.2 1.6±0.2

(a) Without Matching Circuits

(b) With Matching Circuits

2.63.3nH 1.2pF

2.7nH 1.6 4.20.4*

1.9*Line width should be designed to match 50Ω characteristic impedance, depending on PCB material and thickness.

Advanced Ceramic X ACXTypical Electrical Characteristics (T=25oC) 󰂙Test Board Ground 50Ω Feed Line 19mm

Matching Circuit 13.5mm

No Ground 6.5mm

4mm39.5mmAntenna

6.5mm

󰂙Return Loss

(a) Without Matching Circuits

(b) With Matching Circuits

Radiation Patterns

XY-V/XY-H

Z Advanced Ceramic X ACX

o 180

X o90270o

Y0o

XY-cut scanning direction

XZ cut @2.45GHz XZ-V/XZ-H

YXY cut @2.45GHz Vertical Horizontal Vertical Horizontal

180

X o

270o90

Z0o XZ-cut scanning direction

YZ cut @2.45GHzYZ-V/YZ-H Vertical Horizontal …. X

180Y

270Z0o 90o

YZ-cut scanning direction

Advanced Ceramic X Corp. 16 Tzu Chiang Road, Hsinchu Industrial District Hsinchu Hsien 303, Taiwan TEL:886-3-5987008 FAX:886-3-5987001 E-mail: acx@acxc.com.tw http://www.acxc.com.tw